Optica Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Optica? On this page you'll find 549 study documents about Optica.
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American Board of Opticianry (ABO Practice Exams) Questions and Answers
- Exam (elaborations) • 23 pages • 2024
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American Board of Opticianry (ABO Practice Exams) Questions and Answers 
 
A customer complains that his old glasses have better visual acuity than the new glasses (same RX). What should the optician do? 
 
A. Return the customer to the refractionist 
B. Remake the lenses 
C. Check the base curve 
D. Put the old lenses in a new frame (Ans: - Check the base curve 
 
Within the first few minutes of contact with a new customer you must: 
 
A. Find out if the customer has a new prescription 
B. Gene...
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Comprehensive; ABO -American Board of Opticianry Exams/ABO Test | All Questions with Complete Solutions / Guide Graded A+
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Comprehensive; ABO -American Board of Opticianry Exams/ABO Test | All Questions with Complete Solutions / Guide Graded A+
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ABO -American Board of Opticianry Practice Test With Correct Questions and Answers/Assured Pass 2024
- Exam (elaborations) • 96 pages • 2024
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ABO -American Board of Opticianry Practice Test With Correct Questions and Answers/Assured Pass 2024 
When discussing thick lenses, the factors which are considered in computing the lens power are: 
 
a. front curve, thickness and index 
b. back curve, thickness and index 
c. front curve, back curve and thickness 
d. front curve, back curve, thickness and index 
(Ans: - d. front curve, back curve, thickness and index 
 
Toric transposition shows: 
	 
a. lens thickness 
b. power in principal mer...
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COT Ophthalmology Chapter 2 Clinical Optics 2024 Exams (100% Accurate Answers)
- Exam (elaborations) • 34 pages • 2023
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The range of wavelengths in the visible spectrum is: 
a) 100 to 400 nanometers 
b) 400 to 800 nanometers 
c) 450 to 650 nanometers 
d) 400 to 800 meters (m) correct answers b) Depending on which reference is consulted, visible light is in the range of 400 to 800 nanometers. (Be sure to watch the units of measurement given in an answer. "Meters" in answer d should have indicated that it was incorrect.) 
 
Immediately on either side of the visible spectrum are the invisible light segments of: 
a...
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2023-2024 Exam Review - COT Clinical Optics (with Complete Solutions)
- Exam (elaborations) • 35 pages • 2023
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Focal Length correct answers F.L. = 1 / Diopter 
Diopter = 1 / F.L (meters) 
 
Prism correct answers Δ = Diopter / Meters 
Diopters = Δ * Meters 
 Meters = Diopters / Δ 
 
Prentices Rule correct answers Δ = (Diopters * decentration (mm)) / 10 
Diopters = (Δ * 10) / dec (mm) 
dec (mm) = (Δ * 10) / Diopters 
 
Radius of Curvature (Contact Lens) correct answers Radius of Curvature (mm) = 337.5 / (K Reading in Diopters) 
K Reading in Diopters = 337.5 / (Radius of Curvature in mm) 
 
Radius of ...
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Optician Practical Exam 2023 with 100% correct answers
- Exam (elaborations) • 11 pages • 2023
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a lens focal length may be altered by? - correct answer changing the curvature of one surface 
 
what controls the amount of light that enters the eye? - correct answer Iris 
 
lights changing direction as it passes from one medium to another is called what? - correct answer refraction 
 
meniscus, equiconcave and flat concave are all, what? - correct answer minus lenses 
 
what term is used to describe the eyes tendency to TURN from its normal position? - correct answer phoria 
 
refr...
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ETA Fiber Optic Installer Certification - Study Guide Questions with Complete Solutions
- Exam (elaborations) • 12 pages • 2024
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ETA Fiber Optic Installer Certification - Study Guide Questions with Complete Solutions
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COT Clinical Optics (2023-2024) Quick study cards ACB (100% Errorless)
- Exam (elaborations) • 33 pages • 2023
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A physician writes the following prescription: Atropine 1% gtts 1 OS q. hs x 5d. The prescription is : 
 
A. 1 drop Atropine 1% solution by mouth before bed for 5 days 
B. 1 drop Atropine 1% solution in the left eye every night before bed for 5 days 
C. 1 mm Atropine 1% ointment on the left eye every night before bed for five days. 
D. 1 mm Atropine 1% ointment in the left eye every hour for 5 hours. correct answers B. 1 drop Atropine 1% solution in the left eye every night before bed for 5 day...
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ETA Fiber Optics Certification Questions with Complete Solutions
- Exam (elaborations) • 13 pages • 2024
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ETA Fiber Optics Certification Questions with Complete Solutions
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ATI RN Adult Medical Surgical Online Practice 2019 A with Options Complete Rated A+
- Exam (elaborations) • 19 pages • 2023
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a nurse is caring for a client who has hepatic encephalopathy that is being treated with lactulose. the client is experiencing excessive stools. which of the following findings is an adverse effect of the medication? - hypokalemia 
 
Lactulose works by stimulating the production of excess stools to rid the body of excess ammonia. These excessive stools can result in hypokalemia and dehydration. 
 
a nurse is caring for a client who has emphysema and is receiving mechanical ventilation. the clien...
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